#include <iostream>
#include <vector>
using namespace std;
int main()
{
    char num = 'A';
    vector<char> ch;
    for (char c = num; c <= 'Z'; ++c)
        ch.push_back(c);
    for (auto i = ch.begin(); i != ch.end(); ++i)
        cout << *i << ' ';
    cout << endl;
    return 0;
}
